Q: What is the negative version of the number 20,172,247?
A: -20,172,247
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 20,172,245 | 20,172,246 | 20,172,248 | 20,172,249 |
| -20,172,245 | -20,172,246 | -20,172,248 | -20,172,249 |